Răspunsuri

2014-08-06T17:30:59+03:00
1.cate timbre are Ana?
x-nr de timbre al Anei

2.cate timbre are Dana?
x+x =2x -nr de timbre al Danei

3.cate timbre ii raman Danei?
2x-16 -timbre ii raman Danei

4.cate timbre primeste Ana?
x+16

2x-16=x+16
2x-x=16+16
x=16 timbre are Ana

16+16=32 timbre are Dana
AM INVATAT METODA CLSICA
CLASICA
ai invatat cu intrebari? de exemplu: cate timbre are Dana?
EXACT ASA
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